
主成分分析与因子分析法适合科技评价吗?——以学术期刊评价为例
俞立平, 刘骏
主成分分析与因子分析法适合科技评价吗?——以学术期刊评价为例
Are Principal Component Analysis and Factor Analysis Suitable for Scientific and Technological Evaluation?——Taking Academic Journals as an Example
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